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IS 4367 37Mn5Si5 vs IS 5517 37Mn5Si5

Close Alternative — 81.4% match based on chemical composition and mechanical property overlap.

IS 4367 37Mn5Si5 (IS 4367:1991) and IS 5517 37Mn5Si5 (IS 5517:1993) are both steel grades. Both fall under the Alloy Steel category. IS 4367 37Mn5Si5 is defined under Bureau of Indian Standards (IS), originating from India, while IS 5517 37Mn5Si5 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 4367 37Mn5Si5 vs IS 5517 37Mn5Si5 is a 100% match. As per mechanical properties, the match is 44.1%. Combined, this makes them a close alternative overall at 81.4%.

Frequently Compared With IS 4367 37Mn5Si5:
IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5 IS 4367 07Cr4Mo6 NF A35-565 100C6 IS 4367 10Cr9Mo10 IS 1570 (Part 7) 10Mo6H IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H UNI 11234 100Cr6 IS 1570 (Part 4) 10Mo6
Match Breakdown
CHEMISTRY MATCH
100%
MECHANICAL MATCH
44.1%
OVERALL
81.4%
Specifications
Property IS 4367 37Mn5Si5 IS 5517 37Mn5Si5
Standard IS 4367:1991 IS 5517:1993
Category Alloy Steel Alloy Steel
C (%) 0.33-0.41 0.33-0.41
Si (%) 1.10-1.40 1.10-1.40
Mn (%) 1.10-1.40 1.10-1.40
S (%) <=0.035 <=0.035
P (%) <=0.035 <=0.035
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 4367 37Mn5Si5 IS 5517 37Mn5Si5
Tensile Strength 780-930 MPa 800-950 MPa
Yield Strength 590 MPa min Not specified
Elongation >=14% >=14%
Hardness (soft annealed) <=217 HB Not specified
Condition Hardened and tempered Hardened and tempered, ruling section up to 100 mm
Yield Strength (0.2% proof) Not specified 550 MPa min
Izod Impact Not specified 34 J min
Hardness (annealed) Not specified <=220 HB
Can IS 4367 37Mn5Si5 Be Substituted With IS 5517 37Mn5Si5?
IS 4367 37Mn5Si5 and IS 5517 37Mn5Si5 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
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IS 4367 37Mn5Si5
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IS 5517 37Mn5Si5
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Frequently Asked Questions
What is the difference between IS 4367 37Mn5Si5 and IS 5517 37Mn5Si5?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 4367 37Mn5Si5 be substituted with IS 5517 37Mn5Si5?
IS 4367 37Mn5Si5 and IS 5517 37Mn5Si5 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.